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<head>
<title>Demonstration of how CurvedLines creates additional 'Helper Points' to plot line | CurvedLines</title>
<style>
.chart-style {
    width: 600px;
    height: 260px;
}
</style>

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script type="text/javascript" src="https://cdn.rawgit.com/flot/flot/v0.8.3/jquery.flot.js"></script>
<script type="text/javascript" src="https://rawgit.com/MichaelZinsmaier/CurvedLines/master/curvedLines.js"></script>

<script type="text/javascript">
$(function() {
//random data
var d1 = []; var last = 0;
for (var i = 0; i <= 40; i += (2 + parseInt(Math.random() * 5))) {
    last = last + ((Math.random() * 3) - 1.5)
    d1.push([i, parseInt(last)]);
}

//flot options
var options = {
                 series: {
                     curvedLines: {
                                   active: true,
                                   nrSplinePoints: 20 // <- control nr of helper points
                     }                                // between two poins
                 }
              };
//plotting
$.plot($("#flotContainer"),[
    { //curved line
        data: d1,
        lines: {show: true, lineWidth: 3},
        curvedLines: {apply: true } // <- curve line
    }, { //original data points
        data: d1,
        points: {show: true}
    }      
], options);

$.plot($("#flotContainer2"),[
    { // <- helper points that are used to curve the lines
        data: d1,
        color: '#CC0000',
        points: {show: true},
        curvedLines: {apply: true}  //<- "curve" points
     }        
], options);
});
</script>


</head>

<h3>Demonstration of how CurvedLines creates additional 'Helper Points' to plot line</h3>
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<h4>CurvedLines: random data points </h4>
<div id="flotContainer" class="chart-style"></div>

<h4>CurvedLines: internally created helper points</h4>
<div id="flotContainer2" class="chart-style"></div>
<a href="index.html">Return to CurvedLines Examples list</a>

</body>
</html>
